Fig. 1: Factors affecting ADHD pathophysiology.
From: Genetic variations influence brain changes in patients with attention-deficit hyperactivity disorder
Different factors such as genetic, in particular, gene polymorphisms, environmental factors, psychological factors, individual factors such as age, abnormality in various neurological pathways such as dopaminergic and serotonergic, and comorbidity with multiple disorders are associated with symptoms of attention-deficit hyperactivity disorder.
